| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] that | 8671 |
|
| 2 | it [be] [vb pp] [adv] | 2156 |
|
| 3 | it [be] [adv] that | 1503 |
|
| 4 | [be] [vb pp] [adv] that | 1128 |
|
